Home / 14,306.08-21,459.09-4,445.44

Finding the Fourth Proportional to 14,306.08, 21,459.09 and 4,445.44

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Solution

The fourth proportional to 14,306.08, 21,459.09 and 4,445.44 is: 6,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.08 : 21,459.09 = 4,445.44 : x
  2. Step 2: Convert to fraction form
    14,306.08/21,459.09 = 4,445.44/x
  3. Step 3: Cross multiply
    14,306.08x = 21,459.09 × 4,445.44
  4. Step 4: Simplify right side
    14,306.08x = 95,395,097.05
  5. Step 5: Solve for x
    x = 95,395,097.05/14,306.08
  6. Step 6: Final answer
    x = 6,668.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.